X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fopt%2Fldstopt.c;h=6cd64da0dcc95142a52151d044440d1f9ffdcf21;hb=afbbc0b1ccd684c4c24bfd43d0f994123245f39f;hp=4c29efa0cfb71bb4eb2d3bfdc95830166ffdb9b9;hpb=9db00e856948112d0ba5d151c45d629a8491bf6a;p=libfirm

diff --git a/ir/opt/ldstopt.c b/ir/opt/ldstopt.c
index 4c29efa0c..6cd64da0d 100644
--- a/ir/opt/ldstopt.c
+++ b/ir/opt/ldstopt.c
@@ -48,7 +48,6 @@
 #include "irtools.h"
 #include "opt_polymorphy.h"
 #include "irmemory.h"
-#include "xmalloc.h"
 #include "irphase_t.h"
 #include "irgopt.h"
 #include "debug.h"
@@ -2081,7 +2080,7 @@ static void dfs(ir_node *irn, loop_env *env)
 			ir_node *pred = get_irn_n(irn, i);
 			node_entry *o = get_irn_ne(pred, env);
 
-			if (irn_not_visited(pred)) {
+			if (!irn_visited(pred)) {
 				dfs(pred, env);
 				node->low = MIN(node->low, o->low);
 			}
@@ -2092,7 +2091,7 @@ static void dfs(ir_node *irn, loop_env *env)
 		ir_node *pred = get_fragile_op_mem(irn);
 		node_entry *o = get_irn_ne(pred, env);
 
-		if (irn_not_visited(pred)) {
+		if (!irn_visited(pred)) {
 			dfs(pred, env);
 			node->low = MIN(node->low, o->low);
 		}
@@ -2102,7 +2101,7 @@ static void dfs(ir_node *irn, loop_env *env)
 		ir_node *pred = get_Proj_pred(irn);
 		node_entry *o = get_irn_ne(pred, env);
 
-		if (irn_not_visited(pred)) {
+		if (!irn_visited(pred)) {
 			dfs(pred, env);
 			node->low = MIN(node->low, o->low);
 		}
@@ -2168,7 +2167,7 @@ static void do_dfs(ir_graph *irg, loop_env *env) {
 	for (i = get_End_n_keepalives(end) - 1; i >= 0; --i) {
 		ir_node *ka = get_End_keepalive(end, i);
 
-		if (is_Phi(ka) && irn_not_visited(ka))
+		if (is_Phi(ka) && !irn_visited(ka))
 			dfs(ka, env);
 	}
 	current_ir_graph = rem;
@@ -2211,7 +2210,7 @@ static int optimize_loops(ir_graph *irg) {
 /*
  * do the load store optimization
  */
-void optimize_load_store(ir_graph *irg) {
+int optimize_load_store(ir_graph *irg) {
 	walk_env_t env;
 
 	FIRM_DBG_REGISTER(dbg, "firm.opt.ldstopt");
@@ -2258,4 +2257,5 @@ void optimize_load_store(ir_graph *irg) {
 		have Bad() predecessors. */
 		set_irg_doms_inconsistent(irg);
 	}
+	return (int) env.changes;
 }  /* optimize_load_store */